Year % of female population 1960 9.10504478240362 1961 9.12693724363742 1962 9.14011185784605 1963 9.15500741760706 1964 9.18879804079626 1965 9.24428386053845 1966 9.30384988878048 1967 9.34231877919517 1968 9.27701488437464 1969 9.14739573349839 1970 8.9100469900507 1971 8.55896099700033 1972 8.23991781701955 1973 8.02108006350145 1974 7.85750440967369 1975 7.78871845375696 1976 7.83712473766017 1977 7.9015006474032 1978 7.98541640660941 1979 8.10069874928613 1980 8.24157310858937 1981 8.38924499105121 1982 8.5391343741238 1983 8.68482233417928 1984 8.8139896165679 1985 8.91815098563067 1986 8.99261626415329 1987 9.15039838649654 1988 9.27742164239442 1989 9.26268380660578 1990 9.20371539842211 1991 9.10570014340052 1992 8.98119130558291 1993 8.84725415341888 1994 8.72239639082666 1995 8.68001316712392 1996 8.74109453692349 1997 8.85593312376185 1998 8.99575646117337 1999 9.1757232807843 2000 9.40689569276367 2001 9.6435757413709 2002 9.8537724611122 2003 10.0178618735299 2004 10.1188676038526 2005 10.1477313899631 2006 10.1102007037685 2007 10.0101456357749 2008 9.86563582090134 2009 9.70095402548816 2010 9.52870067128178 2011 9.37217595357474 2012 9.25537131384451 2013 9.15659032687127 2014 9.07087135298184 2015 9.02985873548479 2016 9.02642196440826 2017 9.05117114490221 2018 9.10956742398552 2019 9.19917991503243 2020 9.29916426025778 2021 9.40980485063913 2022 9.53828772041444 2023 9.67651499767033